- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)97
- Munk, Andrzej2
- Blawut, Jacek1
- Fekete Doboz Alapítvány1
- Ferdek, Paweł1
- Gabryel, Aniela1
- Kolski, Jan Jakub1
- Konopka, Bartek1
- Król, Kamil1
- Machulski, Juliusz1
- Monitoring Unit1
- Open Media Research Institute1
- Open Society Archives at Central European University1
- Polish Unit of RFE/RL Research Institute; RFE/RL RI1
- RFE Polish Underground Publications Unit1
- Szołajski, Konrad1
- Trzaskalski, Piotr1